Both involved in 52 goals! Van Persie vs Gomez, who was more impressive in 2011?

Both Van Persie and Gomez were involved in 52 goals in 2011. Who do you think was more impressive back then?

Van Persie in 2011:

€30m

48 games

42 goals

10 assists

28 years old

Gomez in 2011:

€35m

46 games

43 goals

9 assists

26 years old